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5260805 = 51195651
BaseRepresentation
bin10100000100011000000101
3100220021110122
4110010120011
52321321210
6304431325
762500424
oct24043005
910807418
105260805
112a73580
121918545
131122704
149ad2bb
156ddb55
hex504605

5260805 has 8 divisors (see below), whose sum is σ = 6886944. Its totient is φ = 3826000.

The previous prime is 5260799. The next prime is 5260807. The reversal of 5260805 is 5080625.

5260805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5260805 - 216 = 5195269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47771 + ... + 47880.

It is an arithmetic number, because the mean of its divisors is an integer number (860868).

Almost surely, 25260805 is an apocalyptic number.

5260805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5260805 is a deficient number, since it is larger than the sum of its proper divisors (1626139).

5260805 is a wasteful number, since it uses less digits than its factorization.

5260805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95667.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5260805 is about 2293.6444798617. The cubic root of 5260805 is about 173.9204837714.

The spelling of 5260805 in words is "five million, two hundred sixty thousand, eight hundred five".

Divisors: 1 5 11 55 95651 478255 1052161 5260805